Caffeine++ vs Keto Rater
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Caffeine++
This app helps you monitor your daily intake of caffeine, water, sugar, and alcohol. It offers features like categorization by venue, widgets, and Siri shortcuts for quick logging. Data syncs with Apple Health, ensuring your privacy with local storage and no ads or third-party tracking.
- Track caffeine, water, sugar, calories, pills, alcohol
- Categorize drinks by venue
- Widgets and Siri Shortcuts
- Apple Watch app
- Apple Health sync
- Local data storage for privacy
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Caffeine++ is the caffeine tracker which syncs caffeine, water, and alcohol consumption with the Health app. Free Mode • Track caffeine, water, sugar, calories, pills, and alcohol • Categorise your drinks by a venue for quick logging • Widgets • Siri Shortcuts • Weekly Chart • Independent Apple Watch app • Data stored locally, full privacy • Apple Health sync • No subscriptions, no ads, no third-party tracking PRO • Data Import / Export • Reminders • Biological Half-Life • Remove logged samples • Chart customisations • Share In-App Purchase with your family • Access all upcoming features Please limit your caffeine intake to 200 mg if you’re pregnant. Apple Watch app requires Apple Health permissions for sync.
Keto Rater
Easily track your ketogenic diet by scanning food barcodes. Get an instant Keto Score and clear explanations to make informed choices and stay in ketosis. Ideal for both beginners and experienced keto dieters.
- Scan food barcodes
- Instant Keto Score (1-10)
- Concise keto-friendliness explanations
- Insights at a glance
- Photo scanning for fresh items
- No guesswork for keto goals
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Scan food. Stay in ketosis. Keto Rater makes it effortless to stay on track with your ketogenic diet. Just scan the barcode on any packaged food, and we’ll instantly show you a Keto Score from 1 to 10, along with a concise explanation of how keto friendly the product is. Whether you're just starting out or deep into your keto journey, Keto Rater saves you time and helps you avoid hidden sugars, and starches, so you can focus on results, not labels. Features Include: • Scan any packaged food using the barcode scanner, or take a photo of fresh items. • Get an instant Keto Score from 1 to 10 with a quick breakdown of what makes the food good or bad for your diet. • See food insights at a glance so you can make smart choices at the store or at home. • No guesswork, and no confusion. Just a simple way to stick with your ketogenic goals. Stay informed. Stay in ketosis. Scan with confidence using Keto Rater.
Screenshots
Verdict
The clearest difference is in-app purchases: Keto Rater at none against Caffeine++'s 1. Keto Rater also leads on update cadence (every 9 days vs monthly). On price, rating, review sentiment and ratings volume there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Caffeine++ sells 1 one-off in-app purchase. Keto Rater asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Caffeine++ against 5.0 for Keto Rater. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Caffeine++ ships an update monthly, Keto Rater every 9 days. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.
| Parameter | Caffeine++ | Keto Rater |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Monthly | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 16.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 9 MB | 10 MB |
| Age rating | 12+ | 12+ |
| Developer | Cocoa Productions | Passio Inc |
Customer experience
Caffeine++
Keto Rater
In-app purchases
Caffeine++
- Caffeine++ Pro$5.99
Keto Rater
No in-app purchases









